Ключевые слова: abstract, air, astrology, astronomy, backdrop, background, beaming, blue, calming, clear, cloud, cloudscape, cosmic, dark, deep, distant, dramatic, dream, dusk, emotional, environment, ethereal, evening, glowing, idyllic, landscape, light, lunar, mellow, meteorology, moon, moonlight, natural, nature, night, nighttime, nobody, one, outdoors, photo, planet, scene, science, shining, sky, solitary, stratosphere, twilight, unique, universe,